21048216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125287}}^1$

素因数の和:125303

約数の個数: 32

約数和(自身を含む): 60138240

約数和(自身を除く): 39090024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125287, 250574, 375861, 501148, 751722, 877009, 1002296, 1503444, 1754018, 2631027, 3006888, 3508036, 5262054, 7016072, 10524108, 21048216]

約数ペア:

[(1, 21048216), (2, 10524108), (3, 7016072), (4, 5262054), (6, 3508036), (7, 3006888), (8, 2631027), (12, 1754018), (14, 1503444), (21, 1002296), (24, 877009), (28, 751722), (42, 501148), (56, 375861), (84, 250574), (168, 125287)]